Patent US5260885A successfully refreshed from Google Patents.
US5260885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar power operated computer
Assignee: Individual
•
Filing: 1992-06-04
•
Granted: 1993-11-09
•
Expires: 2012-06-04
Abstract
Abstract A solar power operated computer comprised of an upper casing and a base pivoted together, the upper casing and the base each having a solar cell assembly respectively hinged thereto to collect the radiant energy of sunlight and convert it into electric power for charging respective storage batteries. The upper casing with its solar cell assembly may be detached from the base for independent use as a touch-control type or pen base computer.
Inventors
- 👤 Hsi-Kuang Ma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:02
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1633; G06F1/1635; G06F1/1626; G06F1/1684; G06F1/169; H; H02; H02S; H02S10/00; H02S10/40; H02S30/00; H02S30/20; H02S40/00; H02S40/30; H02S40/38; G06F2200/00; G06F2200/16; G06F2200/163; G06F2200/1634; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E70/00; Y02E70/30; Y10; Y10S; Y10S136/00; Y10S136/291
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
56 words
A solar power operated computer comprising an upper casing pivoted to a base with electric circuits connected therebetween, wherein said upper casing has a first solar cell assembly hinged thereto and electrically connected to a storage battery therein; and said base has a second solar cell hinged thereto and electrically connected to a storage battery therein.
Claim 2
Dependent Claim
56 words
A solar power operated computer comprising an upper casing pivoted to a base with electric circuits connected therebetween, wherein said upper casing has a first solar cell assembly hinged thereto and electrically connected to a storage battery therein; and said base has a second solar cell hinged thereto and electrically connected to a storage battery therein.
Claim 3
Dependent Claim
28 words
The solar power operated computer according to claim 1, wherein said upper casing and said first solar cell assembly can be detached from said base for independent operation.
Claim 4
Dependent Claim
18 words
The solar power operated computer according to claim 1, wherein said upper casing comprises a touch control display.
Claim 5
Dependent Claim
18 words
The solar power operated computer according to claim 1, wherein said upper casing comprises a pen base display.
Claim 6
Dependent Claim
25 words
The solar power operated computer according to claim 1, wherein said first and second solar cell assemblies are each covered with a transparent protective covering.
References Cited (Backward Citations)
US5039928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-11-08 | 1997-05-10 | 1997-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-11-08 | 2001-05-10 | 2001-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-11-08 | 2005-05-10 | 2005-11-09 | $7700.00 | Window Closed / Lapsed |